[Event "URS-ch20 Semifinal"]
[Site "Minsk"]
[Date "1952.05.??"]
[Round "?"]
[White "Kortschnoj, Viktor Lvovich"]
[Black "Flohr, Salo"]
[Result "1/2-1/2"]

1. f4 Nf6 2. Nf3 d5 3. e3 g6 4. Be2 Bg7 5. O-O O-O 6. d3 c5 7. a4 Nc6 8. Qe1 b6 9. Na3 Bb7 10. Bd2 Ne8 11. c3 Nd6 12. Qb1 e5 13. e4 dxe4 14. dxe4 Qe7 15. Bd3 exf4 16. Bxf4 Ne5 1/2-1/2